16686371

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 18679584

約数和(自身を除く): 1993213

約数列:

[1, 13, 37, 113, 307, 481, 1469, 3991, 4181, 11359, 34691, 54353, 147667, 450983, 1283567, 16686371]

約数ペア:

[(1, 16686371), (13, 1283567), (37, 450983), (113, 147667), (307, 54353), (481, 34691), (1469, 11359), (3991, 4181)]